Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 f6 draw
2 Rc8 draw
3 Rf6 draw
4 Rf7 draw
5 Ra8 loss in 6 half-moves
6 Rb8 loss in 6 half-moves
7 Rd8 loss in 6 half-moves
8 Rh8 loss in 6 half-moves
9 Re8 loss in 2 half-moves
10 Rg8 loss in 2 half-moves